//
// System.Web.Compilation.WsdlBuildProvider
//
// Authors:
//	Marek Habersack <mhabersack@novell.com>
//
// Copyright (C) 2007-2009 Novell, Inc
//

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//


using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Data;
using System.Data.Design;
using System.IO;
using System.Reflection;
using System.Web;

namespace System.Web.Compilation {
	[BuildProviderAppliesTo (BuildProviderAppliesTo.Code)]
	sealed class XsdBuildProvider : BuildProvider {
		public XsdBuildProvider()
		{
		}

		public override void GenerateCode (AssemblyBuilder assemblyBuilder)
		{
			CodeCompileUnit unit = new CodeCompileUnit ();
			CodeNamespace dataSetCode = new CodeNamespace(null);
			unit.Namespaces.Add (dataSetCode);
			
			string path = HttpContext.Current.Request.MapPath (VirtualPath);
			TextReader tr = new StreamReader (path);
			
			CodeDomProvider provider = assemblyBuilder.CodeDomProvider;
			if (provider == null)
				throw new HttpException ("Assembly builder has no code provider");

			System.Data.Design.TypedDataSetGenerator.Generate (tr.ReadToEnd (), unit, dataSetCode, provider);

			assemblyBuilder.AddCodeCompileUnit (unit);
		}
	}
}